Years of Living Dangerously In the season finale, actor Michael C. Hall concludes his visit to Bangladesh, where rising seas are expected to submerge 17% of the Asian nation, and conservationist M. Sanjayan questions top climatologists as they collect data on the Earth's changing climate. 8 p.m. Showtime

Beauty and the Beast A citywide manhunt for Vincent (Jay Ryan) forces him and Cat (Kristin Kreuk) to stay under the radar in this new episode. 9 p.m. KTLA

Longmire Walt (Robert Taylor) and the team delve into the world of organized crime when they investigate the murder of a Russian adoptee, while Cady (Cassidy Freeman) struggles to find a competent lawyer for Henry (Lou Diamond Phillips). Katee Sackhoff, Bailey Chase and Adam Bartley also star in this new episode. 10 p.m. A&E

Murder in the First This series from producer Steven Bochco stars Kathleen Robertson and Taye Diggs as San Francisco police detectives probing a pair of murders that appear to have links to a Silicon Valley tycoon (Tom Felton). Richard Schiff, Steven Weber and James Cromwell also star. 10 p.m. TNT

SPECIALS

Hillary Clinton: Public and Private On the eve of the release of her new book, "Hard Choices," recounting her time and experiences during her four years (2009-13) as the U.S. secretary of State, the former first lady is interviewed by Diane Sawyer. 9 p.m. ABC

TALK SHOWS

CBS This MorningMike Hogan, Vanity Fair. (N) 7 a.m. KCBS

Today The cast of "Jersey Boys"; Tyler Perry; the cast of Broadway's "The Last Ship" perform. (N) 7 a.m. KNBC